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Results: 1-18 |
Results: 18
T7 promoter release mediated by DNA scrunching
Authors: Brieba, LG Sousa, R
Citation: Lg. Brieba et R. Sousa, T7 promoter release mediated by DNA scrunching, EMBO J, 20(23), 2001, pp. 6826-6835
Scanning mutagenesis reveals roles for helix N of the bacteriophage T7 RNApolymerase thumb subdomain in transcription complex stability, pausing, and termination
Authors: Brieba, LG Gopal, V Sousa, R
Citation: Lg. Brieba et al., Scanning mutagenesis reveals roles for helix N of the bacteriophage T7 RNApolymerase thumb subdomain in transcription complex stability, pausing, and termination, J BIOL CHEM, 276(13), 2001, pp. 10306-10313
The T7 RNA polymerase intercalating hairpin is important for promoter opening during initiation but not for RNA displacement or transcription bubble stability during elongation
Authors: Brieba, LG Sousa, R
Citation: Lg. Brieba et R. Sousa, The T7 RNA polymerase intercalating hairpin is important for promoter opening during initiation but not for RNA displacement or transcription bubble stability during elongation, BIOCHEM, 40(13), 2001, pp. 3882-3890
Transvaginal ultrasonography and hysteroscopy in postmenopausal bleeding -a prospective study
Authors: Sousa, R Silvestre, M Sousa, LAE Falcao, F Dias, I Silva, T De Oliveira, C Oliveira, HM
Citation: R. Sousa et al., Transvaginal ultrasonography and hysteroscopy in postmenopausal bleeding -a prospective study, ACT OBST SC, 80(9), 2001, pp. 856-862
Endoscopic findings in chronic lymphocytic leukemia
Authors: Goncalves, R Sousa, R Banhudo, A Pereira, E Pereira, R Silveira, JCB
Citation: R. Goncalves et al., Endoscopic findings in chronic lymphocytic leukemia, AM J CL ONC, 23(6), 2000, pp. 599-601
Intracystic infection of liver hydatidosis
Authors: Salinas, JC Torcal, J Lozano, R Sousa, R Morandeira, A Cabezali, R
Citation: Jc. Salinas et al., Intracystic infection of liver hydatidosis, HEP-GASTRO, 47(34), 2000, pp. 1052-1055
Use of T7 RNA polymerase and its mutants for incorporation of nucleoside analogs into RNA
Authors: Sousa, R
Citation: R. Sousa, Use of T7 RNA polymerase and its mutants for incorporation of nucleoside analogs into RNA, METH ENZYM, 317, 2000, pp. 65-74
T7 RNA polymerase elongation complex structure and movement
Authors: Huang, JB Sousa, R
Citation: Jb. Huang et R. Sousa, T7 RNA polymerase elongation complex structure and movement, J MOL BIOL, 303(3), 2000, pp. 347-358
Characterization of halted T7 RNA polymerase elongation complexes reveals multiple factors that contribute to stability
Authors: Mentesana, PE Chin-Bow, ST Sousa, R McAllister, WT
Citation: Pe. Mentesana et al., Characterization of halted T7 RNA polymerase elongation complexes reveals multiple factors that contribute to stability, J MOL BIOL, 302(5), 2000, pp. 1049-1062
Spin dependent tunnel junctions for memory and read-head applications
Authors: Freitas, PP Cardoso, S Sousa, R Ku, WJ Ferreira, R Chu, V Conde, JP
Citation: Pp. Freitas et al., Spin dependent tunnel junctions for memory and read-head applications, IEEE MAGNET, 36(5), 2000, pp. 2796-2801
Roles of histidine 784 and tyrosine 639 in ribose discrimination by T7 RNApolymerase
Authors: Brieba, LG Sousa, R
Citation: Lg. Brieba et R. Sousa, Roles of histidine 784 and tyrosine 639 in ribose discrimination by T7 RNApolymerase, BIOCHEM, 39(5), 2000, pp. 919-923
Misincorporation by wild-type and mutant T7 RNA polymerases: Identification of interactions that reduce misincorporation rates by stabilizing the catalytically incompetent open conformation
Authors: Huang, JB Brieba, LG Sousa, R
Citation: Jb. Huang et al., Misincorporation by wild-type and mutant T7 RNA polymerases: Identification of interactions that reduce misincorporation rates by stabilizing the catalytically incompetent open conformation, BIOCHEM, 39(38), 2000, pp. 11571-11580
Efficient synthesis of nucleic acids heavily modified with non-canonical ribose 2 '-groups using a mutant T7 RNA polymerase (RNAP)
Authors: Padilla, R Sousa, R
Citation: R. Padilla et R. Sousa, Efficient synthesis of nucleic acids heavily modified with non-canonical ribose 2 '-groups using a mutant T7 RNA polymerase (RNAP), NUCL ACID R, 27(6), 1999, pp. 1561-1563
Characterization of the effects of Escherichia coli replication terminatorprotein (Tus) on transcription reveals dynamic nature of the Tus block to transcription complex progression
Authors: Guajardo, R Sousa, R
Citation: R. Guajardo et R. Sousa, Characterization of the effects of Escherichia coli replication terminatorprotein (Tus) on transcription reveals dynamic nature of the Tus block to transcription complex progression, NUCL ACID R, 27(13), 1999, pp. 2814-2824
Mechanisms by which T7 lysozyme specifically regulates T7 RNA polymerase during different phases of transcription
Authors: Huang, JB Villemain, J Padilla, R Sousa, R
Citation: Jb. Huang et al., Mechanisms by which T7 lysozyme specifically regulates T7 RNA polymerase during different phases of transcription, J MOL BIOL, 293(3), 1999, pp. 457-475
Characterization of structural features important for T7 RNAP elongation complex stability reveals competing complex conformations and a role for thenon-template strand in RNA displacement
Authors: Gopal, V Brieba, LG Guajardo, R McAllister, WT Sousa, R
Citation: V. Gopal et al., Characterization of structural features important for T7 RNAP elongation complex stability reveals competing complex conformations and a role for thenon-template strand in RNA displacement, J MOL BIOL, 290(2), 1999, pp. 411-431
Characterisation of the last Fe-S cluster-binding subunit of Neurospora crassa complex I
Authors: Sousa, R Barquera, B Duarte, M Finel, M Videira, A
Citation: R. Sousa et al., Characterisation of the last Fe-S cluster-binding subunit of Neurospora crassa complex I, BBA-BIOENER, 1411(1), 1999, pp. 142-146
Immune response and cytokines in septic rats undergoing blood transfusion
Authors: Salinas, JC Cabezali, R Torcal, J Larrad, L Sousa, R Navarro, M Lozano, R
Citation: Jc. Salinas et al., Immune response and cytokines in septic rats undergoing blood transfusion, J SURG RES, 80(2), 1998, pp. 295-299
Risultati: 1-18 |